crankshaft balancing question

djaponi3

had my machinist balance my 360 amc crank and he said he had to remove alot from the throws is this unusual . using aftermarket rods and oversize pistons correct balancer and correct counterweighted flywheel

debriga

If your piston/rod/bearing/ring set combination is much lighter than stock , then yes. Otherwise, I would question whether he has the knowledge and ability to use his equipment correctly. Just like going to the doctor, ask for a second opinion.